/**
 * Zod validation schemas for MCP tool inputs
 * Provides runtime type safety and input validation
 */
import { z } from 'zod';
export declare const SearchDataflowsSchema: z.ZodObject<{
    query: z.ZodString;
    limit: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
}, "strip", z.ZodTypeAny, {
    limit: number;
    query: string;
}, {
    query: string;
    limit?: number | undefined;
}>;
export declare const ListDataflowsSchema: z.ZodObject<{
    category: z.ZodOptional<z.ZodEnum<["ECO", "HEA", "EDU", "ENV", "TRD", "JOB", "NRG", "AGR", "GOV", "SOC", "DEV", "STI", "TAX", "FIN", "TRA", "IND", "REG"]>>;
    limit: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
}, "strip", z.ZodTypeAny, {
    limit: number;
    category?: "ECO" | "HEA" | "EDU" | "JOB" | "TRD" | "FIN" | "GOV" | "ENV" | "NRG" | "AGR" | "SOC" | "DEV" | "STI" | "REG" | "TAX" | "TRA" | "IND" | undefined;
}, {
    category?: "ECO" | "HEA" | "EDU" | "JOB" | "TRD" | "FIN" | "GOV" | "ENV" | "NRG" | "AGR" | "SOC" | "DEV" | "STI" | "REG" | "TAX" | "TRA" | "IND" | undefined;
    limit?: number | undefined;
}>;
export declare const GetDataStructureSchema: z.ZodObject<{
    dataflow_id: z.ZodString;
}, "strip", z.ZodTypeAny, {
    dataflow_id: string;
}, {
    dataflow_id: string;
}>;
export declare const QueryDataSchema: z.ZodObject<{
    dataflow_id: z.ZodString;
    filter: z.ZodOptional<z.ZodString>;
    start_period: z.ZodOptional<z.ZodString>;
    end_period: z.ZodOptional<z.ZodString>;
    last_n_observations: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    dataflow_id: string;
    filter?: string | undefined;
    start_period?: string | undefined;
    end_period?: string | undefined;
    last_n_observations?: number | undefined;
}, {
    dataflow_id: string;
    filter?: string | undefined;
    start_period?: string | undefined;
    end_period?: string | undefined;
    last_n_observations?: number | undefined;
}>;
export declare const SearchIndicatorsSchema: z.ZodObject<{
    indicator: z.ZodString;
    category: z.ZodOptional<z.ZodEnum<["ECO", "HEA", "EDU", "ENV", "TRD", "JOB", "NRG", "AGR", "GOV", "SOC", "DEV", "STI", "TAX", "FIN", "TRA", "IND", "REG"]>>;
}, "strip", z.ZodTypeAny, {
    indicator: string;
    category?: "ECO" | "HEA" | "EDU" | "JOB" | "TRD" | "FIN" | "GOV" | "ENV" | "NRG" | "AGR" | "SOC" | "DEV" | "STI" | "REG" | "TAX" | "TRA" | "IND" | undefined;
}, {
    indicator: string;
    category?: "ECO" | "HEA" | "EDU" | "JOB" | "TRD" | "FIN" | "GOV" | "ENV" | "NRG" | "AGR" | "SOC" | "DEV" | "STI" | "REG" | "TAX" | "TRA" | "IND" | undefined;
}>;
export declare const GetDataflowUrlSchema: z.ZodObject<{
    dataflow_id: z.ZodString;
    filter: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    dataflow_id: string;
    filter?: string | undefined;
}, {
    dataflow_id: string;
    filter?: string | undefined;
}>;
export declare const GetCategoriesSchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
export declare const GetPopularDatasetsSchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
export declare const ListCategoriesDetailedSchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
export type SearchDataflowsInput = z.infer<typeof SearchDataflowsSchema>;
export type ListDataflowsInput = z.infer<typeof ListDataflowsSchema>;
export type GetDataStructureInput = z.infer<typeof GetDataStructureSchema>;
export type QueryDataInput = z.infer<typeof QueryDataSchema>;
export type SearchIndicatorsInput = z.infer<typeof SearchIndicatorsSchema>;
export type GetDataflowUrlInput = z.infer<typeof GetDataflowUrlSchema>;
/**
 * Validate input data against a Zod schema
 * Returns validated data or throws descriptive error
 */
export declare function validateInput<T>(schema: z.ZodSchema<T>, data: unknown, toolName: string): T;
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